Simple Header and Meta Redirection in PHP

Refresh/Redirect management to different pages in PHP. Simple function to help in refreshing and redirecting a page in PHP. This function helps in redirection by different ways. Header redirection in PHP is a efficient method. We can use meta redirection to redirect and to refresh a page in PHP.

function redirect($url,$header=false,$time=0) {
    if(!headers_sent() && $header) {
        header( 'refresh:'.$time.'; url='.$url.'');
        exit;
    }
    else {
        echo '<script type="text/javascript">';
        echo 'window.setTimeout(function() {
                window.location.href="'.$url.'";
            }, '.($time*1000).');';
        echo '</script>';
        echo '<noscript>';
        echo '<meta http-equiv="refresh" content="'.$time.';url='.$url.'" />';
        echo '</noscript>';
        exit;
    }
}